baber/WOPTO huggingface dataset:
Patent KR-20020009934-A (KR)
Inventor: CHOI DEUK SAM
IPC: H05K5/00
Filed: 2000-07-28
Abstract: PURPOSE: A display monitor storage container is provided to achieve an improved space utilization by reducing the space required for maintaining the monitor at the installed state, while lengthening useful life of the monitor by preventing foreign substances from entering the monitor. CONSTITUTION: A container body(1) includes a rear plate(12) with an open/shut door(13), and a monitor accommodating member(4) arranged at the upper open portion of the container body, in such a manner the monitor accommodating member is rotatable by a rotating member. The monitor accommodating member has a support member installed beneath the monitor accommodating member, such that the monitor accommodating member with a monitor(5) accommodated therein is exposed outward from the container body or retracted into the container body. The rotating member includes elastic springs installed near the both ends of support shafts arranged at both side walls of the container body. Each of elastic springs has fixing pieces arranged at both ends of each of elastic springs, such that the fixing pieces are fixed to the inner surface of a front plate(11) of the container body and bottom surface of a support plate of the monitor accommodating member, respectively. The support member includes a support piece attached to the inner surface of the front plate of the container body; link member having a link shaft connected to a first spring, wherein the link member has an end installed to the support piece in such a manner that the link member is rotatable by a hinge axis; and a torque bearing(37) installed at the other end of the link member, in such a manner that the torque bearing is movable along a guide groove formed at a guide piece arranged at the bottom surface of the support plate of the monitor accommodating member. The torque bearing is connected to a second spring connected to the support plate of the monitor accommodating member.
Patent KR-20020011568-A (KR)
Title: manufacturing method of waterproof cement
Inventor: JU CHANG U
IPC: C04B14/06
Filed: 2000-08-02
Abstract: PURPOSE: A preparation method of waterproof cement is provided to give high adhesive power and homogeneous curing, and to prevent cracking due to increased hardening time by mixing siliceous powder coater with silane-based water repellent agent. CONSTITUTION: The waterproof cement is prepared by the following steps: preparing a mixture of 1.61wt.% of bentonite dried at 300deg.C and 1.61wt.% of cement expansive agent comprising 67.3% of CaO, 18.0% of SO3, 9.6% of SiO2, 2.5% of Al2O3, 1.3% of Fe2O3, 0.4% of MgO and 0.4% of ignition loss; mixing the mixture with dried silica sand, being coated with water repellent agent, which is obtained by mixing 28.33-29.0wt.% of silane-based water repellent agent blended with water with 64.51-64.60wt.% of silica sand(0.19-0.27mm), and drying at 220-250deg.C for 4min.; and adding 32.26wt% of cement powder.
Patent KR-20020015181-A (KR)
Title: Digital PLL Circuit Having Good Frequency Stability
Inventor: LEE JONG SEOK
IPC: H03L7/24
Filed: 2000-08-21
Abstract: PURPOSE: A digital PLL(Phase Locked Loop) circuit having a good frequency stability is provided, which generates an output signal having a good frequency stability even as to a reference signal of a nonuniform period due to a circuit wiring change. CONSTITUTION: A phase comparison circuit(11) compares phases of the first reference signal(S22) and self-generated output signals(OUT,S21), and outputs a lead signal(S23) if the output signal(S21) leads the first reference signal and otherwise outputs a delay signal(S24). The first counter circuit(12) generates the first counter output signal(S25) and initializes a state of a flip flop in the counter when a reset signal is inputted. The second counter circuit(13) generates the second counter output signal(S26) and applied the second counter output signal as a reset signal of the first counter circuit and initializes a state of the flip flop in the counter when the first counter output signal is inputted as the reset signal. A clock control circuit(14) generates the second reference signal(S27) having an adjusted phase by controlling an average of a frequency. And a divider circuit(15) generates the output signal(S21) by dividing the second reference signal.
Patent KR-20020017308-A (KR)
Title: Sense amplifier driver
Inventor: LEE GWANG JIN
IPC: G11C7/06
Filed: 2000-08-29
Abstract: PURPOSE: A driver circuit of a sense amplifier is provided to improve a sense speed by dividing bit lines into two stages and increasing current driving capacity of transistors in a sense amplifier. CONSTITUTION: A bit line connection part(70) connects two divided bit lines in response to a drive signal, and a sense amplifier(40) senses and amplifies a signal on a bit line via the bit line connection part(70). A pull-up switching part(20) enables pull-up transistors(PMOS1, PMOS2) of the sense amplifier(40), and a pull-down switching part(30) enables pull-down transistors(NMOS1, NMOS2) of the sense amplifier. The first pumping part(50) is connected to an output terminal of the pull-up switching part(20), and supplies a predetermined pumping voltage to an enable signal of the pull-up transistors. The second pumping part(60) is connected to an output terminal of the pull-down switching part(30), and supplies a predetermined pumping voltage to an enable signal of the pull-down transistors.
Patent KR-20000072404-A (KR)
Inventor: LIM HYUNG TAIK
IPC: H01R13/00
Filed: 2000-09-01
Abstract: PURPOSE: A wire connector is provided to make a person having no knowledge about electricity be able to use the connector easily and conveniently by connecting a wire without removing the coating of the wire. CONSTITUTION: The wire connector comprises: an upper body(10) having a wire incision part at its bottom for corresponding to a lead in a tape type wire; a lower body(60) having a through hole(40) for passing through the wire incision part and holding the tape type wire on its bottom; and a sliding unit for sliding the upper body to the lower body to incise a coating of the tape type wire with the wire incision part and to connect it to the lead. The sliding unit consists of a sliding projection(30) formed on the upper body or the lower body and a sliding channel(50) formed on the lower body or the upper body correspondingly to the sliding projection. The wire incision part is formed in a slant position with a predetermined angle in an advancing direction of the upper body. The wire connector further comprises a transducer or an adaptor connected to the wire incision part and provided inside of the upper body.
Patent KR-20010076209-A (KR)
Title: Resin composition of good long-run workability comprising ethylene-vinyl alcohol copolymer
Inventor: HIMI NAOYUKI
IPC: C08K3/32
Filed: 2000-09-28
Abstract: PURPOSE: Provided is a resin composition which has good interlayer adhesiveness when fabricated in laminates, and good appearances with few fish eyes(gels or hard spots) and streaks, and which has a good long-run workability when molded in melt. CONSTITUTION: The resin composition comprises an ethylene-vinyl alcohol copolymer. Also, the composition is characterized in that, when it is heated in a nitrogen atmosphere at 220 deg.C, its MFR(ar 230 deg.C under a load of 10.9 kg) shows a minimum value within 10 hours after the start of heating it, and shows a maximum value(MFRmax) within 100 hours after showing its minimum value. The composition contains from 0.05 to 4 μmol/kg of a carboxylic acid, and satisfies the formulas(1):0.5 <= MRFmax/MFR0 <= 45 and formula(2):0.1 <= (a1)/(A) <= 1.0. In the formulas, MFRmax indicates the maximum value of MFR(at 230 deg.C under a load of 10.9 kg) of the resin composition heated in a nitrogen atmosphere at 220deg.C. MFR0 indicates MFR(at 230 deg.C under a load of 10.9 kg) of the non-heated resin composition.
Patent KR-20010000559-A (KR)
Inventor: PARK MOON HWAN
IPC: C08G18/40
Filed: 2000-10-06
Abstract: PURPOSE: A process and apparatus for molding the titled foam capable of being used as a substitute for a tire tube of a wheel chair by introducing polyol, methyldiisocyanate and water into a mold, and turning the mold at a uniform velocity to mix uniformly by centrifugal force are provided, which produce a polyurethane foam capable of increasing the life of the tire tube. CONSTITUTION: In a method for molding conventional polyurethane foam, the method comprises the steps of introducing polyol, methyldiisocyanate and water as raw material into a mold and turning the mold at a uniform velocity to uniformly mix the introduced foam by centrifugal force. The apparatus comprises an inner portion of a mold having a specified form and fixed clips for opening and shutting and in which polyurethane raw material is poured; a bar type mold with a core in its center and a penetration groove at both sides; a rotating shaft (8)(8') clasped its both ends with a bolt (7)(7'); and a support (10)(10') for supporting a bearing (9)(9') at a specified height.
Patent KR-20020030989-A (KR)
Title: Gliding shifter of multipurpose mobile kiln car for agricultural
Inventor: DO SAM SUK
IPC: A01D67/00
Filed: 2000-10-20
Abstract: PURPOSE: A sliding movement device of an agricultural multi-purpose carrier is provided to allow the carrier to be effectively utilized in a wide farmland or a vinyl house by continuously moving the carrier in a zigzag pattern. CONSTITUTION: Moving rails(12,12') are installed at the upper ends and the lower ends between plural sliding rails(11,11') arranged parallel at regular distances so that the moving rails are perpendicular to the sliding rails, and rotating rails(13,13') supported by a lower support plate(14) and a rotating support shaft are installed at each boundary(102) between the moving rails and the sliding rails. Both wheel parts of the agricultural multi-purpose carrier(21) is movably coupled to a rail device(10) formed as stated above, and at this time, the wheel parts are mounted to be rotated horizontally with being connected to the lower side of each rotating device attached to both sides of a bottom surface of the carrier.
Patent KR-20020031678-A (KR)
Title: Vagina massage device
Inventor: KIM SE WON
IPC: A61H19/00
Filed: 2000-10-23
Abstract: PURPOSE: A vagina massage apparatus is provided to prevent various diseases such as leukorrhea generated from the vagina of women as well as to treat the diseases. CONSTITUTION: The vagina massage apparatus is comprised of a controller having a temperature adjustment function, a heating wire(2) for performing the action of heating by receiving electric power adjusted from the controller, and a vagina insertion member(3) disposed around the outer periphery of the heating wire so as to allow the heat generated from the heating wire to be transmitted to the vagina insertion member. The vagina insertion member is coated of soft silicone material and contains ceramic powder or gem powder.
Patent KR-20020031868-A (KR)
Title: Circuit for Sensing of Voltage Rising
Inventor: YOO NAM GYU
IPC: G01R19/165
Filed: 2000-10-24
Abstract: PURPOSE: A circuit for sensing the increase of a voltage is provided to improve the sensing speed of a direct current drive voltage increase. CONSTITUTION: First through sixth resistors(21a through 21f) divide a VDD voltage at a node A at a constant ratio. A first high voltage NMOS transistor(22) is connected between the VDD voltage and the node A. One electrode of a second high voltage NMOS transistor(23) is connected to a VDD terminal. A gate of the second high voltage NMOS transistor(23) is connected to the node A. Each gate of first through sixth PMOS transistors(24a through 24f) is connected to a ground terminal(Vss). A third high voltage NMOS transistor(25) is connected between one electrode of the sixth PMOS transistor(24f) and the ground terminal in series. A gate of the third high voltage NMOS transistor(25) is connected to another electrode of the second high voltage NMOS transistor(23). First through sixth high voltage inverters(26a through 26f) are connected between a node B and an output terminal in series to one another.
Patent KR-20020032767-A (KR)
Title: Wafer photo resist uncoating sencing unit of semiconductor manufacture device
Inventor: SONG CHUN HO
IPC: H01L21/66
Filed: 2000-10-27
Abstract: PURPOSE: An apparatus for sensing whether a photoresist is coated or not on a semiconductor wafer is provided to prevent process failure due to non-coating of the photoresist. CONSTITUTION: A photoresist coating unit(10) controls a coating action of the photoresist, generates a signal for coating, and stops the coating action by receiving an interlock signal. A nozzle(12) is connected to the coating unit(10) via a pipe and supplies the photoresist by a control of the coating unit(10). When the nozzle(12) is not in the coating action, the nozzle(12) is located in a nozzle waiting room(14). An optical fiber sensor(18) is formed near a lower part of the waiting room(14) so as to detect the coating state of the photoresist from the nozzle(12). In addition, a signal comparator(20) generates the interlock signal after comparing a signal of the coating state detected from the sensor(18) with the coating signal generated from the coating unit(10).
Patent KR-20020035408-A (KR)
Inventor: PARK JONG HYUN
IPC: B60B7/00
Filed: 2000-11-04
Abstract: PURPOSE: A luminous auxiliary wheel cap is provided to emit light from a wheel cap in a simple structure for assuring the safe driving of a vehicle in the nighttime or a dark place and improve the appearance of the vehicle. CONSTITUTION: A luminous auxiliary wheel cap includes nonferrous housing(13) formed with two or more electric wired covers(12) each having electric wire cover grooves(11), light emitting units(14) mounted to ends of the cover grooves of the covers to emit light as a current is applied, a small generator which has an electromagnetic coil assembly(16) received in a housing(15) fixed in the nonferrous housing to generate power by alternate magnetic forces between coils of a permanent magnet assembly(17) received inside, a shaft(19) keeping the assemblies without contact, a friction-reducing rotation bearing(20) fitted with the shaft, and a rotation restraining weight(23) fixed at an end of the shaft, a weight chamber(26) for protecting the rotation restraining weight, and a cap(30) having two or more light emitting covers(27) circumferentially.
Patent KR-20020039767-A (KR)
Title: Engine Hood Hinge Assembly for Car
Inventor: CHOI TAE SIK
IPC: B62D25/10
Filed: 2000-11-22
Abstract: PURPOSE: A hinge assembly of an engine hood of a vehicle is provided to easily open and close an engine hood by integrally forming a stay rod with a hinge assembly. CONSTITUTION: An engine hood hinge assembly comprises a hinge bracket(110) having a guide slit(112) fixed on a portion of a chassis panel(1), a hinge arm(120) combined to a hinge, and a stay rod(130) inserted to the guide slit to selectively support an engine hood(2) by moving along the guide slit. Since one end of the stay rod is fixed on the hinge arm and the other end is inserted to the guide slit, the engine hood is kept in the open state when the other end of the stay rod is inserted to a fixing recess(113). If the other end of the stay rod is placed on the rear end of the guide slit, the engine hood is closed.
Patent KR-20020044610-A (KR)
Inventor: NOH MUN GI
IPC: F16H55/36
Filed: 2000-12-06
Abstract: PURPOSE: A damper pulley is provided to reduce torsional vibration and bending vibration by forming a rubber and a spring between first and second masses. CONSTITUTION: A damper pulley is composed of a large diameter unit(31) and a small diameter unit(32). The large diameter unit is formed by combing a first mass(33) and a second mass(34). First rubber(41) inserted between the large and small diameter units to reduce torsional vibration while rotating a crank shaft(10). Second rubber(42) inserted to the first and second masses to reduce bending vibration. Plural through holes(43) formed on the second rubber with a radial shape. A spring(44) is mounted on the through hole to reduce the bending vibration. A hub(35) formed on a middle portion of the second mass for being combined to the crank shaft. Thereby, the damper pulley reduces the torsional vibration and the bending vibration by forming rubbers.
Patent KR-20010062160-A (KR)
Inventor: KAIBEL GERD
IPC: C07C45/72
Filed: 2000-12-06
Abstract: PURPOSE: A method for producing a ketone on a large industrial scale in high selectivity is provided without using extremely high temperature while dispensing with expensive post-treatment. CONSTITUTION: The method is carried out by means of cross-aldol condensation of aliphatic aldehyde and ketone and, further hydrogenation to produce 6-methylheptane-2-one of the following formula(1) (wherein R1 is a branched or not branched cyclic or non-cyclic saturated/unsaturated aliphatic radical having C4-C20 and R2 is a branched or not branched cyclic or non-cyclic saturated/unsaturated aliphatic radical having C1-C10) in high yield and extremely high selectivity. The method is effective to accomplish the industrial production of the ketone, especially, 6-methyl-3-heptene-2-one in case of extremely high temperature and even without complicate post-treatment steps. The method is also preferable to perform the reaction in the presence of a catalyst system composed of a specific secondary amine and a carboxylic acid having 2 or more carbon atoms even in the case of a ketone and an aldehyde enabling the condensation in itself under aldol condensation condition and capable of forming an enamine.
Patent KR-20010016389-A (KR)
Title: A method for manufacturing specimen cup and the device for manufacturing.
Inventor: LEE JOUNG JOO
IPC: C03B9/00
Filed: 2000-12-07
Abstract: PURPOSE: A method for preparing a specimen bottle is provided of which working process is shortened. Therefore, a bottle for a specimen is manufactured easily and cost effectively. And its manufacturing device is also provided. CONSTITUTION: The method comprises steps of: (i) after melting glass raw materials at a temperature of 800-1,400 deg.C, pouring the molten glass into the combined inside of a neck-mold(220) and a cavity mold(230); (ii) combining a core mold(210) with the inside of the neck mold(220) and the cavity mold(230) to prepare a preliminary molded product(240); (iii) after separating the core mold(210) and separating the neck mold(220) from the cavity mold(230), taking out the preliminary molded product(240); (iv) combining the preliminary molded product(240) with a blow mold(250a, 250b) and then pouring air into the blow mold(250a, 250b); and (v) after separating the blow mold(250a, 250b) and opening the neck mold(220), taking out a complete product. The specimen bottle manufacturing device comprises: (i) a core mold(21) of which the upper part is wide and the lower part is narrow; (ii) a neck mold(220) of which a lower end part has a wide upper part and a narrow lower part and which is separable; (iii) a blow mold(250a) which is constructed to be separable by a combining part; and (iv) a blow mold(250b) which is separably combined to the blow mold(250a) by a groove.
Patent KR-20020045007-A (KR)
Title: Flat type fluorescent lamp
Inventor: MUN JEONG MIN
IPC: H01J61/30
Filed: 2000-12-07
Abstract: PURPOSE: A flat fluorescent lamp is provided to acquire uniform distribution of the intensity of radiation and high luminance without making a light dispersing means thick. CONSTITUTION: A flat fluorescent lamp includes the first substrate(16), the second substrates, a light emitting layer, a plurality of protrusions(13), and a light dispersing means. The light emitting layer is formed between the first and second substrates. The plurality of protrusions are selectively attached onto the first substrate. The light dispersing means is formed on the first substrate, having a predetermined distance from the first substrate according to the protrusions. A reflecting plate is formed under the second substrate. The protrusions are made of a transparent material or a material having dispersion characteristic.
Patent KR-20020045308-A (KR)
Title: Digital vsb receiver having complex baseband complexed filter
Inventor: HONG SEONG RYONG
IPC: H03D1/22
Filed: 2000-12-08
Abstract: PURPOSE: A VSB(Vestigial Sideband) receiver having a complex baseband complexed filter is provided to make complex signals by using both of an I channel signal and a Q channel signal, and to output the complex signals through a complex filtering for a necessary channel, thereby preventing a capacity deterioration caused by a frequency offset of a tuner. CONSTITUTION: The first multiplier(31) modulates an input signal to a carrier signal. A passband complexed filter(32) complex-filters an output of the first multiplier with a demanded passband. The second multiplier(33) makes a received signal to an IF band by an IF signal. The third multiplier(34a) multiplies an output signal of the second multiplier by the first local carrier signal to demodulate the multiplied signal to an I channel signal. The fourth multiplier(34b) multiplies an output signal of the second multiplier by the second local carrier signal to demodulate the multiplied signal to a Q channel signal. A complex baseband complexed filter(35) performs a complex baseband filtering for the I channel signal and the Q channel signal, to make the I channel signal a real number signal and to make the Q channel signal an imaginary number signal.
Patent KR-20010062458-A (KR)
Inventor: MITZAN JOHN MICHAEL
IPC: C23C16/455
Filed: 2000-12-15
Abstract: PURPOSE: A bell ja is provided for a heat process chamber having a gas dispersion function for processing a substrate stored in the chamber. CONSTITUTION: The thermal process chamber(10) used for processing the substrate comprises a main process(12) where the substrate to be processed is mounted, and the main process(12) has an opening section(21) for defining a first region(44), inserting the substrate into the first region(44), and removing the substrate from the first region(44). An upper section(11) above the main process section(12) for defining a second region(39) and having an closing edge part of the process chamber, and a gas dispersing plate(20) for separating the first region(44) from the second region(39), are provided in the themal process chamber(10).
Patent KR-20010062531-A (KR)
Inventor: KUWABARA ATSUSHI
IPC: G10K9/18
Filed: 2000-12-20
Abstract: PURPOSE: To provide a small-sized sounding element with connector that is built in a cellular phone or the like, which enables to connect with a set to be built in without wiring a lead out of the sounding element, attaching another connector to the lead, or arranging a conductive member such as a spring member or the like between the sounding element and a circuit board. CONSTITUTION: Under conditions that the connection between a sounding element and a counterpart is done through a flexible board 20, a connector 17 is integrated with a case 11, and then a spring terminal 18 is arranged to the connector 17. After mounting a slider 19 in the connector 17 slidably, one end of the board 20 is inserted into a gap defined between the slider and the spring terminal in a drawn state as shown by 19', and thereafter, the slider is pushed in, thereby pressing a conductive pattern on the terminal spring to obtain electrical connection. The connector and the slider are each provided with a hook member, protrusion, recess or the like for keeping the pressed-in state by the engagement, thereby preventing falling from the connector when drawn.